CVE-2026-27948
MEDIUMCVSS 6.1/10EPSS 0.16%
Last modified
CVE-2026-27948 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Copyparty is a portable file server. In versions prior to 1.20.9, an XSS allows for reflected cross-site scripting via URL-parameter `?setck=...`. EPSS estimates a 0.16% chance of exploitation in the next 30 days.
Description
Copyparty is a portable file server. In versions prior to 1.20.9, an XSS allows for reflected cross-site scripting via URL-parameter `?setck=...`. Version 1.20.9 fixes the issue.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 9001 | Copyparty | < 1.20.9 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-27948?
Copyparty is a portable file server. In versions prior to 1.20.9, an XSS allows for reflected cross-site scripting via URL-parameter `?setck=...`. Version 1.20.9 fixes the issue.
How severe is CVE-2026-27948?
CVE-2026-27948 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2026-27948?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-27942fast-xml-parser allows users to validate XML, parse XML to J…7.5
- CVE-2026-27943OpenEMR is a free and open source electronic health records …6.5
- CVE-2026-27944Nginx UI is a web user interface for the Nginx web server. P…9.8
- CVE-2026-27945ZITADEL is an open source identity management platform. Zita…6.5
- CVE-2026-27946ZITADEL is an open source identity management platform. Prio…6.5
- CVE-2026-27947Group-Office is an enterprise customer relationship manageme…8.8
- CVE-2026-27949Plane is an an open-source project management tool. Prior to…4.3
- CVE-2026-2795Use-after-free in the JavaScript: GC component. This vulnera…9.8
- CVE-2026-27950FreeRDP is a free implementation of the Remote Desktop Proto…7.5
- CVE-2026-27951FreeRDP is a free implementation of the Remote Desktop Proto…7.5
- CVE-2026-27952Agenta is an open-source LLMOps platform. In Agenta-API prio…9.9
- CVE-2026-27953ormar is a async mini ORM for Python. Versions 0.23.0 and be…9.8
Are you affected by CVE-2026-27948?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST